Avoid Sunscreens in the Form of Spray, Powder, or Towelette:
If any chemicals act like hormones, and you could inhale it, then they
should be avoided. Another disadvantage is that you may not get adequate
amount if your sunscreen is in the form of powder, spray, or towelette.
You will be happy to know that after 2013, there will be no sunscreens
in the form of powder or towelette.